SZ-21 DIRECT DRIVE HAZARDOUS DUTY CABLE REEL REPLACEMENT PARTS LIST

NOTE: Applicable mounting hardware included with each kit.

ITEM

KIT NO.

DESCRIPTION

QTY.

1

01239301

Frame Assembly

1

2

012406

Discs (Set of two)

1

3

01239701

Main Shaft Assembly

1

 

 

(Includes drive pin and retaining rings)

 

4

012402

Bearing Kit–2" Bore

1

 

 

(Includes housing and gasket)

 

5

012401

Bearing Kit–1.75" Bore

1

 

 

(Includes housing and gasket)

 

6

012456

Drive Stud Kit

1

7

012208

Stub Shaft, Std. Rotation (351, 601)

1

7

01220801

Stub Shaft, Rev. Rotation (351, 601)

1

7

012209

Stub Shaft, Std. Rot. (621, 751, 801)

1

7

01220901

Stub Shaft, Rev. Rot. (621, 751, 801)

1

7

012210

Stub Shaft, Std. Rot. (622, 752, 802)

1

7

01221001

Stub Shaft, Rev. Rot. (622, 752, 802)

1

7

012211

Stub Shaft, Std. Rot. (623, 753, 803)

1

7

01221101

Stub Shaft, Rev. Rot. (623, 753, 803)

1

7

012212

Stub Shaft, Std. Rot. (624, 754, 804)

1

7

01221201

Stub Shaft, Rev. Rot. (624, 754, 804)

1

7

012213

Stub Shaft, Std. Rotation (1001)

1

7

01221301

Stub Shaft, Rev. Rotation (1001)

1

7

012214

Stub Shaft, Std. Rotation (1002)

1

7

01221401

Stub Shaft, Rev. Rotation (1002)

1

7

012371

Stub Shaft, Std. Rotation (1003)

1

7

01237101

Stub Shaft, Rev. Rotation (1003)

1

7

014619

Stub Shaft, Std. Rotation (1004)

1

7

01461901

Stub Shaft, Rev. Rotation (1004)

1

8

012416

Wrapper Kit–5" Wide, 8" to 14" Dia.

1

 

 

(Includes 4 wrapper sections)

 

8

012417

Wrapper Kit–5" Wide, 15" to 20"Dia.

1

 

 

(Includes 8 wrapper sections)

 

9

012444

Cable Clamp Kit .38–.74 Dia. Cable

1

 

 

(U-bolt with lockwashers and hex nuts)

 

9

012445

Cable Clamp Kit .75–1.11 Dia. Cable

1

9

012446

Cable Clamp Kit 1.12–1.50 Dia. Cable

1

10

03303901

Enclosure Assembly

1

 

 

2, 3, 4 pole/35 Amp collectors

 

10

03303902

Enclosure Assembly

1

 

 

4,6 p/35A; 2,3,4p/75A; 2p/125A;

 

 

 

2p/200A collectors

 

10

03303903

Enclosure Assembly

1

 

 

10, 12p/35A; 6p/75A; 3p/125A collectors

10

03303904

Enclosure Assembly

1

 

 

14, 16p/35A; 8p/75A; 4p/125A collectors

10

03303905

Enclosure Assembly

1

 

 

20, 24pole/35Amp collectors

 

10

03303906

Enclosure Assembly

1

 

 

30, 36 pole/35 Amp collectors

 

11

017041

Spring Motor Kit, Std.. Rot.–35

ar

 

(Includes pawl, pawl springs, cover, gaskets, and snap ring)

11

017042

Spring Motor Kit, Rev. Rot.–35

ar

11

017043

Spring Motor Kit, Std. Rot.–60

ar

11

017044

Spring Motor Kit, Rev. Rot.–60

ar

11

017045

Spring Motor Kit, Std. Rot.–62

ar

11

017046

Spring Motor Kit, Rev. Rot.–62

ar

11

017047

Spring Motor Kit, Std. Rot.–75

ar

11

017048

Spring Motor Kit, Rev. Rot.–75

ar

11

017049

Spring Motor Kit, Std. Rot.–80

ar

11

017050

Spring Motor Kit, Rev. Rot.–80

ar

11

017051

Spring Motor Kit, Std. Rot.–100

ar

11

017052

Spring Motor Kit, Rev. Rot.–100

ar

ITEM

KIT NO.

DESCRIPTION

QTY.

12

012425

Pawl Kit

(35, 60 Springs)

ar

 

 

(Includes 2 pawls and springs)

 

12

012426

Pawl Kit

(62, 75, 80 Springs)

ar

12

012427

Pawl Kit

(100 Springs)

ar

13

017190

Spanner Wrench (35 – 80 Springs)

1

13

017191

Spanner Wrench (100 Springs)

1

14

032805

Ratchet Wrench Kit (75, 80 Springs)

1

 

 

(Includes mounting bolts)

 

14

032804

Ratchet Wrench KIt (100 Springs)

1

15

017054

Extension Bolts (35 – 80 Springs)

ar

 

 

(4 bolts per kit–less hardware)

 

15

017055

Extension Bolts (100 Springs)

ar

16

016182

Carriage Bolt, .50–13 x 1.5

ar

17

021291

Lockwasher, .56 Med., Z.P.

ar

18

100959

Hex Nut, .50–13, Z.P.

ar

19

101211

Flat Washer, .50

ar

20

P06-03

ESNA Lock Nut, .50–13, Z.P.

ar

21

021762

Hub Lock Pins (100 Springs)

ar

21

021761

Hub Lock Pins (All Other Springs)

ar

22

012285

Collector Assembly, 2 Pole, 35 Amp

1

22

012286

Collector Assembly, 3 Pole, 35 Amp

1

22

012287

Collector Assembly, 4 Pole, 35 Amp

1

22

012288

Collector Assembly, 6 Pole, 35 Amp

1

22

012289

Collector Assembly, 8 Pole, 35 Amp

1

22

012290

Collector Assembly, 10 Pole, 35 Amp

1

22

012291

Collector Assembly, 12 Pole, 35 Amp

1

22

012292

Collector Assembly, 14 Pole, 35 Amp

1

22

012293

Collector Assembly, 16 Pole, 35 Amp

1

22

012294

Collector Assembly, 20 Pole, 35 Amp

1

22

012295

Collector Assembly, 24 Pole, 35 Amp

1

22

012296

Collector Assembly, 30 Pole, 35 Amp

1

22

012297

Collector Assembly, 36 Pole, 35 Amp

1

22

012298

Collector Assembly, 2 Pole, 75 Amp

1

22

012299

Collector Assembly, 3 Pole, 75 Amp

1

22

012300

Collector Assembly, 4 Pole, 75 Amp

1

22

012376

Collector Assembly, 6 Pole, 75 Amp

1

22

012377

Collector Assembly, 8 Pole, 75 Amp

1

22

037194

Collector Assembly, 2 Pole, 125 Amp

1

22

037294

Collector Assembly, 3 Pole, 125 Amp

1

22

037295

Collector Assembly, 4 Pole, 125 Amp

1

22

012304

Collector Assembly, 2 Pole, 200 Amp

1

23

012440

Brush Kit (35 Amp)

ar

 

 

(Each kit includes 4 brushes and 4 fingers)

 

23

012441

Brush Kit (75 Amp)

ar

23

012443

Brush Kit (125 Amp/200 Amp)

ar

n.s.

02180901

Seal Kit (Use to install cable)

1

WARNING

Failure to carefully follow instructions in Seal Kit

could result in reel that does not meet

Hazardous Duty Certification.

NOTE:

Please consult factory for optional accessories: roller guides, ratchet lock, ;limit switch, hoop guides, spool lock, and swivel base. If Collector Assembly was

CSA approved, so advise factory when ordering parts.

 

 

 

 

 

 

 

 

MODEL NUMBER EXPLANATION

 

 

 

 

 

 

 

AMPACITY

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CODE

AMPS

SPRING

 

FRAME

 

SPRING

 

 

NO. OF

 

 

 

NO. OF

 

 

 

 

CORE

 

PRETENSION

 

 

 

 

 

 

 

 

 

 

 

AMPACITY

 

 

 

3

35

REEL

 

SERIES

 

SERIES

 

 

SPRINGS

 

 

 

POLES

 

 

DIAMETER

 

TURNS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7

75

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SZ

21

80

 

 

2 R

- 12

3

10

- 1

 

12

125

 

 

 

20

200

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

INDICATES REVERSE ROTATION.

NO LETTER INDICATES STANDARD ROTATION.

Page 2 Page 4
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Hubbell SZ-21 manual KIT no Description QTY, Ampacity
Page 2 Page 4

SZ-21 specifications

The Hubbell SZ-21 is a versatile and innovative device designed to enhance electrical distribution systems in various applications. This product caters to both commercial and industrial needs, providing reliable performance and exceptional efficiency. The SZ-21 is engineered with advanced technology, which sets it apart from traditional alternatives.

One of the main features of the Hubbell SZ-21 is its compact and modular design. This allows for easy installation in limited spaces while ensuring maximum functionality. The modular architecture of the SZ-21 enables seamless integration into existing systems, making it a favored choice for upgrades and retrofits.

Additionally, the SZ-21 boasts a robust multi-polar output, allowing for efficient circuit management. This feature supports various configurations, ensuring that the device can adapt to diverse operational requirements while maintaining performance throughout its lifespan. Its flexible design makes it suitable for use in various environments, from manufacturing facilities to commercial buildings.

The technology embedded in the SZ-21 enhances its operational efficiency significantly. It is equipped with smart monitoring capabilities that provide real-time data analysis and diagnostics. Users can access this information via integrated communication interfaces, which facilitate proactive maintenance strategies and reduce downtime. By monitoring parameters such as voltage, current, and temperature, the device informs users of potential issues before they escalate into significant problems.

Safety is paramount in electrical distribution, and the Hubbell SZ-21 includes several features to mitigate risks. It is built to comply with stringent safety regulations, ensuring protection against overloads and short circuits. Additionally, the device is designed with enhanced thermal management systems that help prevent overheating, extending its life and reliability.

Finally, the Hubbell SZ-21 is recognized for its energy efficiency. By optimizing power distribution and reducing energy losses, it contributes to overall cost savings and promotes sustainable practices. Its durability, combined with low maintenance requirements, ensures that the SZ-21 is not just an investment in current performance but also in long-term reliability.

In summary, the Hubbell SZ-21 stands out as a sophisticated solution that amalgamates compact design, advanced monitoring technology, and safety features into a reliable electrical distribution device. Whether for new installations or upgrades, it empowers users with efficiency and adaptability, making it a preferred choice in modern electrical applications.
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